2. Basic parameters of diesel engine
⑴Model 16V280ZJA
⑵ Type four-stroke, direct injection combustion chamber, exhaust gas turbocharging,
Charge air intercooling
⑶Number of cylinders and arrangement type 16 cylinders, V arrangement, 50 ° included angle
⑷ Calibration power 3860kW
⑸ Cylinder diameter 280mm
⑹ Piston stroke 285mm
⑺ Calibration speed 1000r / min
⑻Low no-load stable speed 400r / min
⑼ Fuel consumption rate 208 g / (kW · h) + 3%
⑽ Engine oil consumption rate 2.04g / (kW · h)
⑾Crankshaft rotation direction clockwise facing the output
⑿Starting method Motor start
⒀ Diesel engine dimensions (length × width × height) 4867.5 × 1725 × 2895mm
3. Basic parameters of synchronous main generator
⑴Model JF204D
⑵Rated capacity 3700kVA
⑶ Rated voltage 540 / 770V
⑷Rated current 3955 / 2775A
⑸High current 5610A
⑹Rated speed 1000r / min
⑺Excitation method Excitation
⑻ Cooling method Forced external ventilation (ventilation volume 270m3 / min)
⑼Rated efficiency ≥96.5%
⑽ Rated frequency 116.7 Hz
⑾Working system Continuous
4. Basic parameters of silicon rectifier cabinet
⑴Model GTF—5100 / 1000
⑵Rated AC input voltage 540 / 770V
⑶ Rated AC input current 3955 / 2775A
⑷Rated DC output voltage 1000 V + 12%
⑸ Rated DC output current 5100A
⑹High DC output current 7200A
⑺Rectifier components and quantity 24 of ZP2000-28 type
⑻Rectifier line Three-phase bridge type
V. Basic parameters of DC traction motor
⑴Model ZD109C
⑵ Rated power 530kW
⑶ Rated voltage 670 / 980V
⑷Rated current 845 / 575A
⑸High current 1200A
⑹Rated speed 754r / min
⑺High speed 2385r / min
⑻ Excitation mode series excitation
⑼Working system Continuous
⑽Magnetic field weakening First-level magnetic field weakening, deep magnetic field weakening coefficient 54%
⑾ Rated efficiency 93%
⑿Ventilation mode Forced external ventilation (ventilation volume 110m3 / min)
6. Basic parameters of DC starter generator
⑴Model ZQF-80 or ZQF412
⑵ Rated power 80kW
⑶ Rated voltage 110V
⑷Rated current 728A
⑸ Rated speed ZQF-80: 2730 / 1115r / min
ZQF412: 2728 / 1051r / min
⑹ Excitation mode Parallel excitation during generator operation and series excitation during motor operation
⑺ Excitation capacity (operating condition of generator) ZQF-80: Excitation voltage ≤105V, excitation current ≤8A
: ZQF412: Excitation voltage≤96V, excitation current≤8A
⑻Torque ZQF-80: Torque ≥3295N · m when the starting current is 2100A,
Torque ≥1648N · m at 273r / min
ZQF-412: Torque ≥2842N · m when starting current is 1900A,
Torque ≥1088N · m at 324r / min
⑼Ventilation mode Self-ventilation
7. Basic parameters of induction exciter
⑴Model JGL-405B
⑵ Rated capacity 41kVA
⑶ Rated frequency 539.2Hz
⑷Rated voltage 77V
⑸ Rated current 297A
⑹Rated speed 2696r / min
⑺ Rated excitation voltage 59.2V
⑻Rated excitation current 5.47A
⑼Output mode Three-phase bridge rectification
⑽Working system Continuous
⑾ Cooling method Self-ventilation
8. Basic parameters of braking resistor cabinet
⑴ Unit resistance value 0.99Ω (without fan)
1.08Ω (with fan)
⑵ Large braking current 670A
(3) Self-loading working conditions Each brake cabinet braking power is 1750kW
Nine, the basic parameters of the battery
⑴Model NM—450 valve-regulated sealed lead-acid battery
⑵ Capacity 5h discharge rate 450A · h
⑶Total voltage 96V
10. Basic parameters of computer control cabinet
⑴Structure type Plug-in board type
⑵CPU 16-bit 80C186
⑶Power supply voltage 110V DC
⑷ Excitation control method of synchronous main generator
⑸ Excitation control method of starter generator
⑹Display output mode 10.4 inch screen color LCD Chinese character display,
I, II cab synchronization
⑺ Heat dissipation method Forced air-cooled closed circulation
11. Locomotive cooling system
⑴Radiator Dual-channel copper radiator
⑵ Engine oil heat exchanger
⑶Cooling fan Axial flow, driven by hydrostatic transmission device, wind
The fan speed is automatically adjusted with the temperature of the low-temperature cooling water
⑷Front and rear bogie traction motors 3 centrifugal, air supply:
Ventilator, main generator and main silicon

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